1311658.00000000

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 67799790

約数和(自身を除く): 42741190

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2557, 4900, 5114, 9800, 10228, 12785, 17899, 20456, 25570, 35798, 51140, 63925, 71596, 89495, 102280, 125293, 127850, 143192, 178990, 250586, 255700, 357980, 447475, 501172, 511400, 626465, 715960, 894950, 1002344, 1252930, 1789900, 2505860, 3132325, 3579800, 5011720, 6264650, 12529300, 25058600]

約数ペア:

[(1, 25058600), (2, 12529300), (4, 6264650), (5, 5011720), (7, 3579800), (8, 3132325), (10, 2505860), (14, 1789900), (20, 1252930), (25, 1002344), (28, 894950), (35, 715960), (40, 626465), (49, 511400), (50, 501172), (56, 447475), (70, 357980), (98, 255700), (100, 250586), (140, 178990), (175, 143192), (196, 127850), (200, 125293), (245, 102280), (280, 89495), (350, 71596), (392, 63925), (490, 51140), (700, 35798), (980, 25570), (1225, 20456), (1400, 17899), (1960, 12785), (2450, 10228), (2557, 9800), (4900, 5114)]